qBittorrent official forums

https://www.qbittorrent.org links to http://forum.qbittorrent.org/ which is not https://qbforums.shiki.hu

What gives?

It's just a legacy thing. A remnant of the past. This way, the forums are kept always online by Cloudflare, in case we have maintenance or hosting goes down. It looks a bit worse than having it under the official domain, but it's a worthy trade-off in my opinion.